/*****************************************************************************
* input_ext-intf.c: services to the interface
*****************************************************************************
- * Copyright (C) 1998-2001 VideoLAN
- * $Id: input_ext-intf.c,v 1.32 2001/12/30 07:09:56 sam Exp $
+ * Copyright (C) 1998-2004 VideoLAN
+ * $Id$
*
- * Authors: Christophe Massiot <massiot@via.ecp.fr>
+ * Author: Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Preamble
*****************************************************************************/
#include <string.h> /* memcpy(), memset() */
-#include <sys/types.h> /* off_t */
-#include <videolan/vlc.h>
+#include <vlc/vlc.h>
#include "stream_control.h"
#include "input_ext-dec.h"
#include "input_ext-intf.h"
#include "input_ext-plugins.h"
-/*****************************************************************************
- * input_SetStatus: change the reading status
- *****************************************************************************/
-void input_SetStatus( input_thread_t * p_input, int i_mode )
-{
- vlc_mutex_lock( &p_input->stream.stream_lock );
-
- switch( i_mode )
- {
- case INPUT_STATUS_END:
- p_input->stream.i_new_status = PLAYING_S;
- p_input->b_eof = 1;
- intf_Msg( "input: end of stream" );
- break;
-
- case INPUT_STATUS_PLAY:
- p_input->stream.i_new_status = PLAYING_S;
- intf_Msg( "input: playing at normal rate" );
- break;
-
- case INPUT_STATUS_PAUSE:
- /* XXX: we don't need to check i_status, because input_clock.c
- * does it for us */
- p_input->stream.i_new_status = PAUSE_S;
- intf_Msg( "input: toggling pause" );
- break;
-
- case INPUT_STATUS_FASTER:
- /* If we are already going too fast, go back to default rate */
- if( p_input->stream.control.i_rate * 8 <= DEFAULT_RATE )
- {
- p_input->stream.i_new_status = PLAYING_S;
- intf_Msg( "input: playing at normal rate" );
- }
- else
- {
- p_input->stream.i_new_status = FORWARD_S;
-
- if( p_input->stream.control.i_rate < DEFAULT_RATE
- && p_input->stream.control.i_status == FORWARD_S )
- {
- p_input->stream.i_new_rate =
- p_input->stream.control.i_rate / 2;
- }
- else
- {
- p_input->stream.i_new_rate = DEFAULT_RATE / 2;
- }
- intf_Msg( "input: playing at %i:1 fast forward",
- DEFAULT_RATE / p_input->stream.i_new_rate );
- }
- break;
-
- case INPUT_STATUS_SLOWER:
- /* If we are already going too slow, go back to default rate */
- if( p_input->stream.control.i_rate >= 8 * DEFAULT_RATE )
- {
- p_input->stream.i_new_status = PLAYING_S;
- intf_Msg( "input: playing at normal rate" );
- }
- else
- {
- p_input->stream.i_new_status = FORWARD_S;
-
- if( p_input->stream.control.i_rate > DEFAULT_RATE
- && p_input->stream.control.i_status == FORWARD_S )
- {
- p_input->stream.i_new_rate =
- p_input->stream.control.i_rate * 2;
- }
- else
- {
- p_input->stream.i_new_rate = DEFAULT_RATE * 2;
- }
- intf_Msg( "input: playing at 1:%i slow motion",
- p_input->stream.i_new_rate / DEFAULT_RATE );
- }
- break;
-
- default:
- break;
- }
-
- vlc_cond_signal( &p_input->stream.stream_wait );
- vlc_mutex_unlock( &p_input->stream.stream_lock );
-}
-
-/*****************************************************************************
- * input_Seek: changes the stream postion
- *****************************************************************************/
-void input_Seek( input_thread_t * p_input, off_t i_position )
-{
- char psz_time1[OFFSETTOTIME_MAX_SIZE];
- char psz_time2[OFFSETTOTIME_MAX_SIZE];
-
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.p_selected_area->i_seek = i_position;
-
- intf_WarnMsg( 3, "input: seeking position %lld/%lld (%s/%s)", i_position,
- p_input->stream.p_selected_area->i_size,
- input_OffsetToTime( p_input, psz_time1, i_position ),
- input_OffsetToTime( p_input, psz_time2,
- p_input->stream.p_selected_area->i_size ) );
-
- vlc_cond_signal( &p_input->stream.stream_wait );
- vlc_mutex_unlock( &p_input->stream.stream_lock );
-}
-
/*****************************************************************************
* input_OffsetToTime : converts an off_t value to a time indicator, using
* mux_rate
if( p_input->stream.i_mux_rate )
{
i_seconds = i_offset / 50 / p_input->stream.i_mux_rate;
- snprintf( psz_buffer, OFFSETTOTIME_MAX_SIZE, "%d:%02d:%02d",
- (int) (i_seconds / (60 * 60)),
- (int) (i_seconds / 60 % 60),
- (int) (i_seconds % 60) );
- return( psz_buffer );
+ return secstotimestr( psz_buffer, i_seconds );
}
else
{
}
}
-/*****************************************************************************
- * input_DumpStream: dumps the contents of a stream descriptor
- *****************************************************************************
- * BEWARE : this function assumes that you already own the lock on
- * p_input->stream.stream_lock
- *****************************************************************************/
-void input_DumpStream( input_thread_t * p_input )
-{
- int i, j;
- char psz_time1[OFFSETTOTIME_MAX_SIZE];
- char psz_time2[OFFSETTOTIME_MAX_SIZE];
-
-#define S p_input->stream
- intf_Msg( "input info: Dumping stream ID 0x%x [OK:%d/D:%d]", S.i_stream_id,
- S.c_packets_read, S.c_packets_trashed );
- if( S.b_seekable )
- intf_Msg( "input info: seekable stream, position: %lld/%lld (%s/%s)",
- S.p_selected_area->i_tell, S.p_selected_area->i_size,
- input_OffsetToTime( p_input, psz_time1,
- S.p_selected_area->i_tell ),
- input_OffsetToTime( p_input, psz_time2,
- S.p_selected_area->i_size ) );
- else
- intf_Msg( "input info: %s", S.b_pace_control ? "pace controlled" :
- "pace un-controlled" );
-#undef S
- for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
- {
-#define P p_input->stream.pp_programs[i]
- intf_Msg( "input info: Dumping program 0x%x, version %d (%s)",
- P->i_number, P->i_version,
- P->b_is_ok ? "complete" : "partial" );
-#undef P
- for( j = 0; j < p_input->stream.pp_programs[i]->i_es_number; j++ )
- {
-#define ES p_input->stream.pp_programs[i]->pp_es[j]
- intf_Msg( "input info: ES 0x%x, stream 0x%x, type 0x%x, %s [OK:%d/ERR:%d]",
- ES->i_id, ES->i_stream_id, ES->i_type,
- ES->p_decoder_fifo != NULL ? "selected" : "not selected",
- ES->c_packets, ES->c_invalid_packets );
-#undef ES
- }
- }
-}
-
-/*****************************************************************************
- * input_ChangeES: answers to a user request with calls to (Un)SelectES
- *****************************************************************************
- * Useful since the interface plugins know p_es
- * This functon is deprecated, use input_ToggleEs instead.
- *****************************************************************************/
-int input_ChangeES( input_thread_t * p_input, es_descriptor_t * p_es,
- u8 i_cat )
-{
- int i_index;
- int i;
-
- i_index = -1;
-
- vlc_mutex_lock( &p_input->stream.stream_lock );
-
- for( i = 0 ; i < p_input->stream.i_selected_es_number ; i++ )
- {
- if( p_input->stream.pp_selected_es[i]->i_cat == i_cat )
- {
- i_index = i;
- break;
- }
- }
-
-
- if( p_es != NULL )
- {
-
-
- if( i_index != -1 )
- {
-
- if( p_input->stream.pp_selected_es[i_index] != p_es )
- {
- input_UnselectES( p_input,
- p_input->stream.pp_selected_es[i_index] );
- input_SelectES( p_input, p_es );
- intf_WarnMsg( 3, "input info: es selected -> %s (0x%x)",
- p_es->psz_desc, p_es->i_id );
- }
- }
- else
- {
- input_SelectES( p_input, p_es );
- intf_WarnMsg( 3, "input info: es selected -> %s (0x%x)",
- p_es->psz_desc, p_es->i_id );
- }
- }
- else
- {
- if( i_index != -1 )
- {
- intf_WarnMsg( 3, "input info: es unselected -> %s (0x%x)",
- p_input->stream.pp_selected_es[i_index]->psz_desc,
- p_input->stream.pp_selected_es[i_index]->i_id );
-
- input_UnselectES( p_input,
- p_input->stream.pp_selected_es[i_index] );
- }
- }
-
- vlc_mutex_unlock( &p_input->stream.stream_lock );
-
- return 0;
-}
-
/*****************************************************************************
* input_ToggleES: answers to a user request with calls to (Un)SelectES
*****************************************************************************
* b_select is a boolean to know if we have to select or unselect ES
*****************************************************************************/
int input_ToggleES( input_thread_t * p_input, es_descriptor_t * p_es,
- boolean_t b_select )
+ vlc_bool_t b_select )
{
-
vlc_mutex_lock( &p_input->stream.stream_lock );
if( p_es != NULL )
}
/****************************************************************************
- * input_ChangeProgram: interface request an area change
+ * input_ChangeProgram: interface request a program change
****************************************************************************/
-int input_ChangeProgram( input_thread_t * p_input,
- pgrm_descriptor_t * p_program )
+int input_ChangeProgram( input_thread_t * p_input, uint16_t i_program_number )
{
- vlc_mutex_lock( &p_input->stream.stream_lock );
-
- p_input->stream.p_new_program = p_program;
-
- vlc_mutex_unlock( &p_input->stream.stream_lock );
-
- return 0;
-}
+ pgrm_descriptor_t * p_program;
+ vlc_value_t val;
-/****************************************************************************
- * input_ToggleGrayscale: change to grayscale or color output
- ****************************************************************************/
-int input_ToggleGrayscale( input_thread_t * p_input )
-{
- /* No need to warn the input thread since only the decoders and outputs
- * worry about it. */
- vlc_mutex_lock( &p_input->stream.control.control_lock );
- p_input->stream.control.b_grayscale =
- !p_input->stream.control.b_grayscale;
-
- intf_WarnMsg( 3, "input warning: changing to %s output",
- p_input->stream.control.b_grayscale ? "grayscale" : "color" );
-
- vlc_mutex_unlock( &p_input->stream.control.control_lock );
+ vlc_mutex_lock( &p_input->stream.stream_lock );
- return 0;
-}
+ p_program = input_FindProgram( p_input, i_program_number );
-/****************************************************************************
- * input_ToggleMute: activate/deactivate mute mode
- ****************************************************************************/
-int input_ToggleMute( input_thread_t * p_input )
-{
- /* We need to feed the decoders with 0, and only input can do that, so
- * pass the message to the input thread. */
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.b_new_mute = !p_input->stream.control.b_mute;
+ if ( p_program == NULL )
+ {
+ msg_Err( p_input, "could not find selected program" );
+ return -1;
+ }
- intf_WarnMsg( 3, "input warning: %s mute mode",
- p_input->stream.control.b_mute ? "activating" : "deactivating" );
+ p_input->stream.p_new_program = p_program;
vlc_mutex_unlock( &p_input->stream.stream_lock );
- return 0;
-}
-
-/****************************************************************************
- * input_SetSMP: change the number of video decoder threads
- ****************************************************************************/
-int input_SetSMP( input_thread_t * p_input, int i_smp )
-{
- /* No need to warn the input thread since only the decoders
- * worry about it. */
- vlc_mutex_lock( &p_input->stream.control.control_lock );
- p_input->stream.control.i_smp = i_smp;
- vlc_mutex_unlock( &p_input->stream.control.control_lock );
+ /* Update the navigation variables without triggering a callback */
+ val.i_int = i_program_number;
+ var_Change( p_input, "program", VLC_VAR_SETVALUE, &val, NULL );
return 0;
}
-
projects / vlc / blobdiff